private void InterviewerArrToForm()
        {
            InterviewerArr interviewerArr = new InterviewerArr();

            interviewerArr.Fill();
            interviewerArr.Insert(0, Interviewer.Empty);

            comboBox_Interviewer.SelectedValueChanged -= comboBox_Interviewer_SelectedValueChanged;
            comboBox_Interviewer.DataSource            = interviewerArr;
            comboBox_Interviewer.ValueMember           = "DBId";
            comboBox_Interviewer.DisplayMember         = "Fullname";
            comboBox_Interviewer.AutoCompleteMode      = AutoCompleteMode.SuggestAppend;
            comboBox_Interviewer.AutoCompleteSource    = AutoCompleteSource.ListItems;

            comboBox_Interviewer.SelectedIndex = 0;

            comboBox_Interviewer.SelectedValueChanged += comboBox_Interviewer_SelectedValueChanged;
        }